Holster



FIG. 1 is a left and rear perspective view of the holster holding a medical infusion pump (shown in broken lines).

FIG. 2 is a rear elevation view thereof.

FIG. 3 is a left side view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a right side view thereof.

FIG. 7 is a front elevation view thereof; and,

FIG. 8 is a front elevation view thereof without the medical infusion pump.

The broken line showing of environment in the drawings is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a holster, as shown and described. 